The CAP CER 1200PF 50V C0G/NP0 1812 is a specific type of ceramic capacitor. It has a capacitance value of 1200 pF and operates at a voltage rating of 50V. This component falls under the classification of C0G, also known as NP0 (1B), and has a metric size designation of 4532 for the 1812 package.